I had my phone in my pocket last night and forgetting it was there I stuck my name tag in the pocket, when I pulled my phone out the name tag was stuck to it, I pulled it off and put it somewhere else.
I charged my phone last night to 96% and when I woke up this morning it was completely dead, did I ruin my phone?
Read more:
Can a mgnet ruin the battery of an iPhone 4s?